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Unrated severityNVD Advisory· Published Dec 28, 2020· Updated Aug 4, 2024

CVE-2020-26569

CVE-2020-26569

Description

In EVPN VxLAN setups in Arista EOS, specific malformed packets can lead to incorrect MAC to IP bindings and as a result packets can be incorrectly forwarded across VLAN boundaries. This can result in traffic being discarded on the receiving VLAN. This affects versions: 4.21.12M and below releases in the 4.21.x train; 4.22.7M and below releases in the 4.22.x train; 4.23.5M and below releases in the 4.23.x train; 4.24.2F and below releases in the 4.24.x train.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Arista/EOSdescription
  • Arista/Eosllm-fuzzy
    Range: <=4.21.12M, <=4.22.7M, <=4.23.5M, <=4.24.2F

Patches

Vulnerability mechanics

References

1

News mentions

0

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